Method has_header

dependencies/httplib/httplib.h:4451–4453

Request implementation

// Request implementation
inline bool Request::has_header(const char *key) const {
  return detail::has_header(headers, key);
}

inline std::string Request::get_header_value(const char *key, size_t id) const {
  return detail::get_header_value(headers, key, id, "");